| Gardemann, Anna Marie Sophie | 1916 | Bremen 1 | |
| Gardemann, Chr. Fr. Gottl. | 1898 | Bremen | |
| Gardemann, Christ. Aug. Friedr. | 1912 | Bremen 1 | |
| Gardemann, Christ.n Friedr. Wilh. | 1912 | Bremen 1 | |
| Gardemann, Erna Auguste | Gessner | 1920 | Bremen 1 |
| Gardemann, Friedrich Wilhelm | 1939 | Bremen-Mitte | |
| Gardemann, Käthe Adolfine Hanni | 1940 | Bremen-Mitte | |
| Gardemann, Marga | 1938 | Freie Hansestadt Bremen | |
| Gardemann, Marie Sophie Lisette | 1923 | Bremen 1 |